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10143302402 = 25071651201
BaseRepresentation
bin10010111001001011…
…01000001100000010
3222011220102011001202
421130211220030002
5131233141134102
64354302101202
7506234435132
oct113445501402
928156364052
1010143302402
1143356a2252
121b70b7a802
13c585b29ac
146c31c6ac2
153e5767e02
hex25c968302

10143302402 has 4 divisors (see below), whose sum is σ = 15214953606. Its totient is φ = 5071651200.

The previous prime is 10143302401. The next prime is 10143302419. The reversal of 10143302402 is 20420334101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20420334101 = 34127598363.

It can be written as a sum of positive squares in only one way, i.e., 9175532521 + 967769881 = 95789^2 + 31109^2 .

It is not an unprimeable number, because it can be changed into a prime (10143302401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2535825599 + ... + 2535825602.

Almost surely, 210143302402 is an apocalyptic number.

10143302402 is a deficient number, since it is larger than the sum of its proper divisors (5071651204).

10143302402 is an equidigital number, since it uses as much as digits as its factorization.

10143302402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071651203.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10143302402 its reverse (20420334101), we get a palindrome (30563636503).

The spelling of 10143302402 in words is "ten billion, one hundred forty-three million, three hundred two thousand, four hundred two".

Divisors: 1 2 5071651201 10143302402